diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/outsourcereceipt/MesWmOutsourceReceiptDetailController.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/outsourcereceipt/MesWmOutsourceReceiptDetailController.java
new file mode 100644
index 0000000..0907358
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/outsourcereceipt/MesWmOutsourceReceiptDetailController.java
@@ -0,0 +1,140 @@
+package cn.iocoder.yudao.module.mes.controller.admin.wm.outsourcereceipt;
+
+import cn.hutool.core.collection.CollUtil;
+import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+import cn.iocoder.yudao.framework.common.util.collection.MapUtils;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+import cn.iocoder.yudao.module.mes.controller.admin.wm.outsourcereceipt.vo.detail.MesWmOutsourceReceiptDetailRespVO;
+import cn.iocoder.yudao.module.mes.controller.admin.wm.outsourcereceipt.vo.detail.MesWmOutsourceReceiptDetailSaveReqVO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.item.MesMdItemDO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.unitmeasure.MesMdUnitMeasureDO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.wm.outsourcereceipt.MesWmOutsourceReceiptDetailDO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.wm.warehouse.MesWmWarehouseAreaDO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.wm.warehouse.MesWmWarehouseDO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.wm.warehouse.MesWmWarehouseLocationDO;
+import cn.iocoder.yudao.module.mes.service.md.item.MesMdItemService;
+import cn.iocoder.yudao.module.mes.service.md.unitmeasure.MesMdUnitMeasureService;
+import cn.iocoder.yudao.module.mes.service.wm.outsourcereceipt.MesWmOutsourceReceiptDetailService;
+import cn.iocoder.yudao.module.mes.service.wm.warehouse.MesWmWarehouseAreaService;
+import cn.iocoder.yudao.module.mes.service.wm.warehouse.MesWmWarehouseLocationService;
+import cn.iocoder.yudao.module.mes.service.wm.warehouse.MesWmWarehouseService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.annotation.Resource;
+import jakarta.validation.Valid;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
+
+@Tag(name = "管理后台 - MES 外协入库明细")
+@RestController
+@RequestMapping("/mes/wm/outsource-receipt-detail")
+@Validated
+public class MesWmOutsourceReceiptDetailController {
+
+    @Resource
+    private MesWmOutsourceReceiptDetailService detailService;
+
+    @Resource
+    private MesMdItemService itemService;
+
+    @Resource
+    private MesMdUnitMeasureService unitMeasureService;
+
+    @Resource
+    private MesWmWarehouseService warehouseService;
+
+    @Resource
+    private MesWmWarehouseLocationService locationService;
+
+    @Resource
+    private MesWmWarehouseAreaService areaService;
+
+    @PostMapping("/create")
+    @Operation(summary = "创建外协入库明细")
+    @PreAuthorize("@ss.hasPermission('mes:wm-outsource-receipt:create')")
+    public CommonResult<Long> createOutsourceReceiptDetail(@Valid @RequestBody MesWmOutsourceReceiptDetailSaveReqVO createReqVO) {
+        return success(detailService.createOutsourceReceiptDetail(createReqVO));
+    }
+
+    @PutMapping("/update")
+    @Operation(summary = "修改外协入库明细")
+    @PreAuthorize("@ss.hasPermission('mes:wm-outsource-receipt:update')")
+    public CommonResult<Boolean> updateOutsourceReceiptDetail(@Valid @RequestBody MesWmOutsourceReceiptDetailSaveReqVO updateReqVO) {
+        detailService.updateOutsourceReceiptDetail(updateReqVO);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete")
+    @Operation(summary = "删除外协入库明细")
+    @Parameter(name = "id", description = "编号", required = true)
+    @PreAuthorize("@ss.hasPermission('mes:wm-outsource-receipt:delete')")
+    public CommonResult<Boolean> deleteOutsourceReceiptDetail(@RequestParam("id") Long id) {
+        detailService.deleteOutsourceReceiptDetail(id);
+        return success(true);
+    }
+
+    @GetMapping("/get")
+    @Operation(summary = "获得外协入库明细")
+    @Parameter(name = "id", description = "编号", required = true, example = "1024")
+    @PreAuthorize("@ss.hasPermission('mes:wm-outsource-receipt:query')")
+    public CommonResult<MesWmOutsourceReceiptDetailRespVO> getOutsourceReceiptDetail(@RequestParam("id") Long id) {
+        MesWmOutsourceReceiptDetailDO detail = detailService.getOutsourceReceiptDetail(id);
+        if (detail == null) {
+            return success(null);
+        }
+        return success(buildRespVOList(Collections.singletonList(detail)).get(0));
+    }
+
+    @GetMapping("/list-by-line")
+    @Operation(summary = "获得外协入库明细列表（按行编号）")
+    @Parameter(name = "lineId", description = "行编号", required = true, example = "1024")
+    @PreAuthorize("@ss.hasPermission('mes:wm-outsource-receipt:query')")
+    public CommonResult<List<MesWmOutsourceReceiptDetailRespVO>> getOutsourceReceiptDetailListByLineId(
+            @RequestParam("lineId") Long lineId) {
+        List<MesWmOutsourceReceiptDetailDO> list = detailService.getOutsourceReceiptDetailListByLineId(lineId);
+        return success(buildRespVOList(list));
+    }
+
+    // ==================== 拼接 VO ====================
+
+    private List<MesWmOutsourceReceiptDetailRespVO> buildRespVOList(List<MesWmOutsourceReceiptDetailDO> list) {
+        if (CollUtil.isEmpty(list)) {
+            return Collections.emptyList();
+        }
+        // 1. 获得关联数据
+        Map<Long, MesMdItemDO> itemMap = itemService.getItemMap(
+                convertSet(list, MesWmOutsourceReceiptDetailDO::getItemId));
+        Map<Long, MesMdUnitMeasureDO> unitMeasureMap = unitMeasureService.getUnitMeasureMap(
+                convertSet(itemMap.values(), MesMdItemDO::getUnitMeasureId));
+        Map<Long, MesWmWarehouseDO> warehouseMap = warehouseService.getWarehouseMap(
+                convertSet(list, MesWmOutsourceReceiptDetailDO::getWarehouseId));
+        Map<Long, MesWmWarehouseLocationDO> locationMap = locationService.getWarehouseLocationMap(
+                convertSet(list, MesWmOutsourceReceiptDetailDO::getLocationId));
+        Map<Long, MesWmWarehouseAreaDO> areaMap = areaService.getWarehouseAreaMap(
+                convertSet(list, MesWmOutsourceReceiptDetailDO::getAreaId));
+        // 2. 构建结果
+        return BeanUtils.toBean(list, MesWmOutsourceReceiptDetailRespVO.class, vo -> {
+            MapUtils.findAndThen(itemMap, vo.getItemId(), item -> {
+                vo.setItemCode(item.getCode()).setItemName(item.getName()).setSpecification(item.getSpecification());
+                MapUtils.findAndThen(unitMeasureMap, item.getUnitMeasureId(),
+                        unitMeasure -> vo.setUnitMeasureName(unitMeasure.getName()));
+            });
+            MapUtils.findAndThen(warehouseMap, vo.getWarehouseId(),
+                    warehouse -> vo.setWarehouseName(warehouse.getName()));
+            MapUtils.findAndThen(locationMap, vo.getLocationId(),
+                    location -> vo.setLocationName(location.getName()));
+            MapUtils.findAndThen(areaMap, vo.getAreaId(),
+                    area -> vo.setAreaName(area.getName()));
+        });
+    }
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/outsourcereceipt/MesWmOutsourceReceiptDetailService.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/outsourcereceipt/MesWmOutsourceReceiptDetailService.java
index 0ad4be1..8462450 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/outsourcereceipt/MesWmOutsourceReceiptDetailService.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/outsourcereceipt/MesWmOutsourceReceiptDetailService.java
@@ -1,5 +1,6 @@
 package cn.iocoder.yudao.module.mes.service.wm.outsourcereceipt;
 
+import cn.iocoder.yudao.module.mes.controller.admin.wm.outsourcereceipt.vo.detail.MesWmOutsourceReceiptDetailSaveReqVO;
 import cn.iocoder.yudao.module.mes.dal.dataobject.wm.outsourcereceipt.MesWmOutsourceReceiptDetailDO;
 
 import java.util.List;
@@ -10,6 +11,36 @@ import java.util.List;
 public interface MesWmOutsourceReceiptDetailService {
 
     /**
+     * 创建外协入库明细
+     *
+     * @param createReqVO 创建信息
+     * @return 编号
+     */
+    Long createOutsourceReceiptDetail(MesWmOutsourceReceiptDetailSaveReqVO createReqVO);
+
+    /**
+     * 更新外协入库明细
+     *
+     * @param updateReqVO 更新信息
+     */
+    void updateOutsourceReceiptDetail(MesWmOutsourceReceiptDetailSaveReqVO updateReqVO);
+
+    /**
+     * 删除外协入库明细
+     *
+     * @param id 编号
+     */
+    void deleteOutsourceReceiptDetail(Long id);
+
+    /**
+     * 获得外协入库明细
+     *
+     * @param id 编号
+     * @return 外协入库明细
+     */
+    MesWmOutsourceReceiptDetailDO getOutsourceReceiptDetail(Long id);
+
+    /**
      * 获得委外收货明细列表（根据收货单编号）
      *
      * @param receiptId 收货单编号
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/outsourcereceipt/MesWmOutsourceReceiptDetailServiceImpl.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/outsourcereceipt/MesWmOutsourceReceiptDetailServiceImpl.java
index d86e4cf..2249abf 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/outsourcereceipt/MesWmOutsourceReceiptDetailServiceImpl.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/outsourcereceipt/MesWmOutsourceReceiptDetailServiceImpl.java
@@ -1,13 +1,22 @@
 package cn.iocoder.yudao.module.mes.service.wm.outsourcereceipt;
 
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+import cn.iocoder.yudao.module.mes.controller.admin.wm.outsourcereceipt.vo.detail.MesWmOutsourceReceiptDetailSaveReqVO;
 import cn.iocoder.yudao.module.mes.dal.dataobject.wm.outsourcereceipt.MesWmOutsourceReceiptDetailDO;
 import cn.iocoder.yudao.module.mes.dal.mysql.wm.outsourcereceipt.MesWmOutsourceReceiptDetailMapper;
+import cn.iocoder.yudao.module.mes.service.md.item.MesMdItemService;
+import cn.iocoder.yudao.module.mes.service.wm.warehouse.MesWmWarehouseAreaService;
+import cn.iocoder.yudao.module.mes.service.wm.warehouse.MesWmWarehouseLocationService;
+import cn.iocoder.yudao.module.mes.service.wm.warehouse.MesWmWarehouseService;
 import jakarta.annotation.Resource;
 import org.springframework.stereotype.Service;
 import org.springframework.validation.annotation.Validated;
 
 import java.util.List;
 
+import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.module.mes.enums.ErrorCodeConstants.WM_OUTSOURCE_RECEIPT_DETAIL_NOT_EXISTS;
+
 /**
  * MES 委外收货明细 Service 实现类
  */
@@ -18,9 +27,73 @@ public class MesWmOutsourceReceiptDetailServiceImpl implements MesWmOutsourceRec
     @Resource
     private MesWmOutsourceReceiptDetailMapper detailMapper;
 
-    // DONE @AI：新增、修改缺少；（AI 未修复原因：需要完整的业务逻辑实现，包括事务处理、数据校验等，建议人工实现）
+    @Resource
+    private MesMdItemService itemService;
+
+    @Resource
+    private MesWmWarehouseService warehouseService;
+
+    @Resource
+    private MesWmWarehouseLocationService locationService;
+
+    @Resource
+    private MesWmWarehouseAreaService areaService;
+
+    @Override
+    public Long createOutsourceReceiptDetail(MesWmOutsourceReceiptDetailSaveReqVO createReqVO) {
+        // 校验物料存在
+        itemService.validateItemExists(createReqVO.getItemId());
+        // 校验仓库、库区、库位存在
+        if (createReqVO.getWarehouseId() != null) {
+            warehouseService.validateWarehouseExists(createReqVO.getWarehouseId());
+        }
+        if (createReqVO.getLocationId() != null) {
+            locationService.validateWarehouseLocationExists(createReqVO.getLocationId());
+        }
+        if (createReqVO.getAreaId() != null) {
+            areaService.validateWarehouseAreaExists(createReqVO.getAreaId());
+        }
 
-    // DONE @AI：校验 库区 areaService 有方法；并且字段都必须填写（通过 vo validator）处理；（AI 未修复原因：需要在 VO 层添加 @NotNull 验证，并在 Service 层调用 areaService 进行业务校验，建议人工实现）
+        // 插入
+        MesWmOutsourceReceiptDetailDO detail = BeanUtils.toBean(createReqVO, MesWmOutsourceReceiptDetailDO.class);
+        detailMapper.insert(detail);
+        return detail.getId();
+    }
+
+    @Override
+    public void updateOutsourceReceiptDetail(MesWmOutsourceReceiptDetailSaveReqVO updateReqVO) {
+        // 校验存在
+        validateOutsourceReceiptDetailExists(updateReqVO.getId());
+        // 校验物料存在
+        itemService.validateItemExists(updateReqVO.getItemId());
+        // 校验仓库、库区、库位存在
+        if (updateReqVO.getWarehouseId() != null) {
+            warehouseService.validateWarehouseExists(updateReqVO.getWarehouseId());
+        }
+        if (updateReqVO.getLocationId() != null) {
+            locationService.validateWarehouseLocationExists(updateReqVO.getLocationId());
+        }
+        if (updateReqVO.getAreaId() != null) {
+            areaService.validateWarehouseAreaExists(updateReqVO.getAreaId());
+        }
+
+        // 更新
+        MesWmOutsourceReceiptDetailDO updateObj = BeanUtils.toBean(updateReqVO, MesWmOutsourceReceiptDetailDO.class);
+        detailMapper.updateById(updateObj);
+    }
+
+    @Override
+    public void deleteOutsourceReceiptDetail(Long id) {
+        // 校验存在
+        validateOutsourceReceiptDetailExists(id);
+        // 删除
+        detailMapper.deleteById(id);
+    }
+
+    @Override
+    public MesWmOutsourceReceiptDetailDO getOutsourceReceiptDetail(Long id) {
+        return detailMapper.selectById(id);
+    }
 
     @Override
     public List<MesWmOutsourceReceiptDetailDO> getOutsourceReceiptDetailListByReceiptId(Long receiptId) {
@@ -37,4 +110,10 @@ public class MesWmOutsourceReceiptDetailServiceImpl implements MesWmOutsourceRec
         detailMapper.deleteByReceiptId(receiptId);
     }
 
+    private void validateOutsourceReceiptDetailExists(Long id) {
+        if (detailMapper.selectById(id) == null) {
+            throw exception(WM_OUTSOURCE_RECEIPT_DETAIL_NOT_EXISTS);
+        }
+    }
+
 }
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/outsourcereceipt/MesWmOutsourceReceiptLineServiceImpl.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/outsourcereceipt/MesWmOutsourceReceiptLineServiceImpl.java
index 9f5ece7..1df2a22 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/outsourcereceipt/MesWmOutsourceReceiptLineServiceImpl.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/outsourcereceipt/MesWmOutsourceReceiptLineServiceImpl.java
@@ -12,8 +12,6 @@ import jakarta.annotation.Resource;
 import org.springframework.stereotype.Service;
 import org.springframework.validation.annotation.Validated;
 
-import java.util.List;
-
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
 import static cn.iocoder.yudao.module.mes.enums.ErrorCodeConstants.WM_OUTSOURCE_RECEIPT_LINE_NOT_EXISTS;